Last modified: Aug. 25, 2020, 3:30 p.m.
A not so common and local species in Belgium, well established in the southern provinces.
Native
The larva lives on several deciduous trees, but especially on Alnus glutinosa and Betula. Hibernates as a pupa, burrowing into rotten wood. The adults come to light and sugar.
The adults fly in one generation a year from early May till early July.
The larva lives on several deciduous trees, but especially on Alnus glutinosa and Betula, also on Fagus, Quercus and Ulmus.